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Optical materials

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Researchers have developed a novel metasurface that employs deep, narrow holes, rather than very tall pillars, to focus light to a single spot.

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Fabricating chalcogenide glasses as nanowires can extend their use into the visible and ultraviolet parts of the electromagnetic spectrum.

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By engineering electron donor and electron acceptor materials, researchers can overcome a key loss mechanism in organic solar cells.

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Colloidal crystals that mimic the nanostructure of opals can visibly and continuously document the temperature in the environment over a defined period.

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A device comprising a 2D hybrid metal halide layered with a ferromagnetic metal can generate terahertz radiation from an an ultrafast spin current.

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Researchers have shown that the odd harmonics of light can be used to study twisted, or chiral, nanoparticles and molecules.

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Researchers have developed a novel method for getting thin layers of different materials, including perovskites, to self-assemble into large crystals.

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16
Nov ’21

 
 

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